September 22, 2022
Canon Inc.

Canon requests removal of toner cartridges from, including cartridges sold by Jaylantechshop as Uniwork brand

TOKYO, September 22, 2022—Canon Inc. today announced the filing of infringement reports with seeking the removal of listings for certain toner cartridges.

Canon's infringement reports identified the product offerings shown in the table below and alleged that cartridges sold under these offerings infringe Canon's U.S. Pat. No. 11,169,483. Canon requested that Amazon remove theses product offerings from

Country Model Brand Identified on ASIN Seller ASIN*
USA CF248A Uniwork Jaylantechshop B07V5LXWC5
V4INK Numerator B07S22SJ5L
LxTek yatotrading us B0851VSRT3
CMYBabee xujia amzusa B07XKQSPJN
  • *Amazon Standard Identification Number

At the time of this announcement, the product offerings listed above were no longer available on

Throughout the development, sales and marketing process, Canon respects the intellectual property of other companies and individuals and expects others to similarly respect Canon's intellectual property rights.